Home / 1,624,043,509.86-2,241,120,031.40-881,471,629.38

Finding the Fourth Proportional to 1,624,043,509.86, 2,241,120,031.40 and 881,471,629.38

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Solution

The fourth proportional to 1,624,043,509.86, 2,241,120,031.40 and 881,471,629.38 is: 1,216,398,276.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,043,509.86 : 2,241,120,031.40 = 881,471,629.38 : x
  2. Step 2: Convert to fraction form
    1,624,043,509.86/2,241,120,031.40 = 881,471,629.38/x
  3. Step 3: Cross multiply
    1,624,043,509.86x = 2,241,120,031.40 × 881,471,629.38
  4. Step 4: Simplify right side
    1,624,043,509.86x = 1,975,483,725,714,314,752
  5. Step 5: Solve for x
    x = 1,975,483,725,714,314,752/1,624,043,509.86
  6. Step 6: Final answer
    x = 1,216,398,276.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.